from django.core.mail import send_mail
from django.conf import settings
from celery_tasks.main import celery_app
import logging
logger=logging.getLogger("django")# 创建日志输出器
@celery_app.task(bind=True, name='send_verify_email', retry_backoff=3)
def send_verify_email(self,to_email,verify_url):
    """定义发送验证邮件的任务"""
    # send_mail("邮件标题","普通邮件正文","发件人","收件人列表",html_message="富文本邮件正文")
    subject = "美多商城邮箱验证"
    html_message = '<p>尊敬的用户您好！</p>' \
                   '<p>感谢您使用美多商城。</p>' \
                   '<p>您的邮箱为：%s 。请点击此链接激活您的邮箱：</p>' \
                   '<p><a href="%s">%s<a></p>' % (to_email, verify_url, verify_url)
    try:
        send_mail(subject, "", settings.EMAIL_FROM, [to_email], html_message=html_message)
    except Exception as e:
        logger.error(e)
        # 有异常自动重试三次
        raise self.retry(exc=e, max_retries=3)

